Topical GHKCU or Injecting GHKCU?

[lucamax111]

My main goal is to tighten the skin , and to improve skin quality . Should i inject? Or get a topical like a serum?

 

[narrowmouthcel]

inject mark solution

 

[marcoft]

Both

 

[Lowball1]

Both are pretty much cope, micro needling would be better

 

[ogrecel67]

Either way it does nothing

 

[appealisLAW]

use tret instead